/*
 * Copyright 1999-2015 dangdang.com.
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * </p>
 */

package com.dangdang.ddframe.job.plugin.job.type.fixture;

import java.util.List;

import com.dangdang.ddframe.job.api.JobExecutionMultipleShardingContext;
import com.dangdang.ddframe.job.plugin.job.type.dataflow.AbstractBatchThroughputDataFlowElasticJob;

import lombok.RequiredArgsConstructor;

@RequiredArgsConstructor
public final class FooStreamingBatchThroughputDataFlowElasticJob extends AbstractBatchThroughputDataFlowElasticJob<Object> {
    
    private final JobCaller jobCaller;
    
    @Override
    public List<Object> fetchData(final JobExecutionMultipleShardingContext shardingContext) {
        return jobCaller.fetchData();
    }
    
    @Override
    public int processData(final JobExecutionMultipleShardingContext shardingContext, final List<Object> data) {
        int result = 0;
        for (Object each : data) {
            try {
                if (jobCaller.processData(each)) {
                    result++;
                }
            } catch (final NullPointerException ex) {
            }
        }
        return result;
    }
    
    @Override
    public boolean isStreamingProcess() {
        return true;
    }
}
